1031569771660

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{5011}}^1\times {\mathrm{52249}}^1$

素因数の和:57466

約数の個数: 48

約数和(自身を含む): 2177769132000

約数和(自身を除く): 1146199360340

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 5011, 10022, 20044, 25055, 50110, 52249, 100220, 104498, 208996, 261245, 522490, 987167, 1044980, 1974334, 3948668, 4935835, 9871670, 10293053, 19743340, 20586106, 41172212, 51465265, 102930530, 205861060, 261819739, 523639478, 1047278956, 1309098695, 2618197390, 5236394780, 51578488583, 103156977166, 206313954332, 257892442915, 515784885830, 1031569771660]

約数ペア:

[(1, 1031569771660), (2, 515784885830), (4, 257892442915), (5, 206313954332), (10, 103156977166), (20, 51578488583), (197, 5236394780), (394, 2618197390), (788, 1309098695), (985, 1047278956), (1970, 523639478), (3940, 261819739), (5011, 205861060), (10022, 102930530), (20044, 51465265), (25055, 41172212), (50110, 20586106), (52249, 19743340), (100220, 10293053), (104498, 9871670), (208996, 4935835), (261245, 3948668), (522490, 1974334), (987167, 1044980)]